adapter.cpp

来自「《Visual C++视频技术方案宝典》配套光盘」· C++ 代码 · 共 51 行

// Adapter.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include "ostream.h"

//定义目标接口
class CTarget
{
public:
	virtual void UsePCI()=0;
	virtual void UseUSB()=0;
};
//定义源接口
class CMainBoard
{
public:
	virtual void UsePCI()
	{
		cout <<"Can use PCI device!\n" ;
	}
};

//定义适配器
class CAdapter: public CTarget
{
protected:
	CMainBoard m_MainBoard;
public:
	virtual void UsePCI()
	{
		m_MainBoard.UsePCI();
	}
	virtual void UseUSB()
	{
		cout << "Can use USB device!\n";
	}
};

int main(int argc, char* argv[])
{

	CTarget* pTarget = new CAdapter;
	pTarget->UsePCI();
	pTarget->UseUSB();
	delete pTarget;

	return 0;
}